/*
* DocumentResponder.java
* SwingOSC
*
* Copyright (c) 2005-2011 Hanns Holger Rutz. All rights reserved.
*
* This software is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either
* version 2, june 1991 of the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public
* License (gpl.txt) along with this software; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*
* For further information, please contact Hanns Holger Rutz at
* contact@sciss.de
*
*
* Changelog:
* 08-Feb-07 created
*/
package de.sciss.swingosc;
import java.io.IOException;
import java.lang.reflect.InvocationTargetException;
import javax.swing.event.CaretEvent;
import javax.swing.event.CaretListener;
import javax.swing.event.DocumentEvent;
import javax.swing.event.DocumentListener;
import javax.swing.text.BadLocationException;
//import javax.swing.text.Document;
import de.sciss.net.OSCMessage;
/**
* @author Hanns Holger Rutz
* @version 0.59, 25-Feb-08
*/
public class DocumentResponder
extends AbstractResponder
implements DocumentListener, CaretListener
{
private static final Class[] listenerClasses = { DocumentListener.class, CaretListener.class };
private static final String[] listenerNames = { "DocumentListener", "CaretListener" };
private final Object[] shortReplyArgs = new Object[ 4 ];
public DocumentResponder( Object objectID )
throws IllegalAccessException, NoSuchMethodException, InvocationTargetException
{
super( objectID, 5 );
add();
shortReplyArgs[ 0 ] = replyArgs[ 0 ];
}
protected Class[] getListenerClasses()
{
return listenerClasses;
}
protected String[] getListenerNames()
{
return listenerNames;
}
protected String getOSCCommand()
{
return "/doc";
}
private void reply( String stateName, DocumentEvent e )
{
int len = e.getLength();
int off = e.getOffset();
int chunkLen;
try {
// message size = 40 bytes plus text, so we've go 8192 - 40 = 8152 text chars
// [ "/doc", <componentID>, <state>, <offset>, <length>, <text> ]
replyArgs[ 1 ] = stateName;
do {
replyArgs[ 2 ] = new Integer( off );
chunkLen = Math.min( 8152, len );
replyArgs[ 3 ] = new Integer( chunkLen );
replyArgs[ 4 ] = e.getDocument().getText( off, chunkLen );
client.reply( new OSCMessage( getOSCCommand(), replyArgs ));
off += chunkLen;
len -= chunkLen;
}
while( len > 0 );
}
catch( IOException ex ) {
SwingOSC.printException( ex, getOSCCommand() );
}
catch( BadLocationException ex ) {
SwingOSC.printException( ex, getOSCCommand() );
}
}
private void replyShort( String stateName, DocumentEvent e )
{
try {
// [ "/doc", <componentID>, <state>, <offset>, <length> ]
shortReplyArgs[ 1 ] = stateName;
shortReplyArgs[ 2 ] = new Integer( e.getOffset() );
shortReplyArgs[ 3 ] = new Integer( e.getLength() );
client.reply( new OSCMessage( getOSCCommand(), shortReplyArgs ));
}
catch( IOException ex ) {
SwingOSC.printException( ex, getOSCCommand() );
}
}
private void replyShort( String stateName, CaretEvent e )
{
try {
// [ "/doc", <componentID>, <state>, <dot>, <mark> ]
shortReplyArgs[ 1 ] = stateName;
shortReplyArgs[ 2 ] = new Integer( e.getDot() );
shortReplyArgs[ 3 ] = new Integer( e.getMark() );
client.reply( new OSCMessage( getOSCCommand(), shortReplyArgs ));
}
catch( IOException ex ) {
SwingOSC.printException( ex, getOSCCommand() );
}
}
// -------- DocumentListener interface --------
public void insertUpdate( DocumentEvent e )
{
reply( "insert", e );
}
public void removeUpdate( DocumentEvent e )
{
replyShort( "remove", e );
}
public void changedUpdate( DocumentEvent e )
{
// not transmitted right now
}
// -------- CaretListener interface --------
public void caretUpdate( CaretEvent e )
{
replyShort( "caret", e );
}
}